if ( s.cache === false && s.type.toLowerCase() == "get" ) {
var ts = (new Date()).getTime();
// try replacing _= if it is there
- var ret = s.url.replace(/(\?|&)_=.*(&|$)/, "$1_=" + ts + "$2");
+ var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
// if nothing was replaced, add timestamp to the end
s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
}